SQLExceptionsTest.java

/*
 * Licensed to Crate under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.  Crate licenses this file
 * to you under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied.  See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial
 * agreement.
 */

package io.crate.exceptions;

import com.google.common.util.concurrent.UncheckedExecutionException;
import org.junit.Test;

import java.util.concurrent.ExecutionException;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;

public class SQLExceptionsTest {

    @Test
    public void testUnwrap() {
        String msg = "cannot cast";
        Throwable t = new UncheckedExecutionException(new ExecutionException(new ClassCastException(msg)));
        Throwable unwrapped = SQLExceptions.unwrap(t);
        assertThat(unwrapped, instanceOf(ClassCastException.class));
        assertThat(unwrapped.getMessage(), is(msg));
    }
}